Amino-acid composition
Count and share of every residue present in the submitted sequence.
Interactive chemistry tool Count and share of every residue present in the submitted sequence. Theoretical properties are useful hypotheses, not sample measurements. Account for charge states, adducts, salts, and modifications when comparing with an experimental result. The model uses a stated pKa set and does not represent every local structural or solvent effect. It does not independently predict solubility, conformation, aggregation, or experimental behavior. A calculation cannot establish identity, purity, quantity, sterility, or sample condition. Sequence is assumed N→C. Calculations include standard elemental composition, selected terminal modifications, and selected disulfide bonds. They do not model counterions, salts, hydration, isotope labels, noncanonical residues, side-chain modifications, adducts, conformation, aggregation, or experimental uncertainty.
RPROYAL PEPTIDESScience AcademyAcademy
∑ Transparent theoretical estimatesPeptide Properties Explorer.
CALCULATED PROFILETheoretical properties
Elemental formula
Explore estimated charge by pHpH 7.00714Sequence mapN → CAmino-acid composition
How to interpret this profile
Mass is sequence-derivedpI and charge are estimatesHydropathy is a scale averageReal material still needs testingModel boundaries
Charge model pKa set: N-terminus 9.69 · C-terminus 2.34 · Asp 3.86 · Glu 4.25 · His 6.00 · Cys 8.33 · Tyr 10.07 · Lys 10.50 · Arg 12.50Educational chemistry tool only. It does not provide medical advice, dosage, administration, reconstitution, or human-use instructions. Results are theoretical and require experimental confirmation.
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